package servlet;

import cn.cvs.dao.FruitMapper;
import cn.cvs.pojo.Fruit;
import cn.cvs.utils.MyBatisUtil;
import org.apache.ibatis.session.SqlSession;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns = "/ListPageServlet")
public class ListPageServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        response.setContentType("text/html;charset=UTF-8");
        SqlSession sqlSession= MyBatisUtil.createSqlSession();
        FruitMapper fruitMapper=sqlSession.getMapper(FruitMapper.class);
        List<Fruit> list = null;
        try {
            list = fruitMapper.list();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            MyBatisUtil.closeSqlSession(sqlSession);
        }
        request.getSession().setAttribute("list",list);
        response.sendRedirect("list.jsp");

    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
